86e61cfd78
Introduce a virtual destructor to make deleting FunctorBase instances ComponentForge::~ComponentForge work reliable.
50 lines
1.5 KiB
C++
50 lines
1.5 KiB
C++
// functor.hxx - a utility to create object based on names
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//
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// Written by Torsten Dreyer
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//
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// Copyright (C) 2010 Torsten Dreyer - Torsten (at) t3r (dot) de
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as
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// published by the Free Software Foundation; either version 2 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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//
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#ifndef __FUNCTOR_HXX
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#define __FUNCTOR_HXX 1
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <simgear/props/props.hxx>
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namespace FGXMLAutopilot {
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template <class TBase> class FunctorBase {
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public:
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virtual ~FunctorBase() {}
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virtual TBase * operator()( SGPropertyNode_ptr configNode ) = 0;
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};
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template <class TClass,class TBase> class CreateAndConfigureFunctor :
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public FunctorBase<TBase> {
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public:
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virtual TBase * operator()( SGPropertyNode_ptr configNode ) {
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TBase * base = new TClass();
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base->configure( configNode );
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return base;
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}
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};
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}
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#endif // __FUNCTOR_HXX 1
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